Home / 9,689,898.06-13,372,361.95-5,560,684.41

Finding the Fourth Proportional to 9,689,898.06, 13,372,361.95 and 5,560,684.41

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Solution

The fourth proportional to 9,689,898.06, 13,372,361.95 and 5,560,684.41 is: 7,673,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,898.06 : 13,372,361.95 = 5,560,684.41 : x
  2. Step 2: Convert to fraction form
    9,689,898.06/13,372,361.95 = 5,560,684.41/x
  3. Step 3: Cross multiply
    9,689,898.06x = 13,372,361.95 × 5,560,684.41
  4. Step 4: Simplify right side
    9,689,898.06x = 74,359,484,620,242.20
  5. Step 5: Solve for x
    x = 74,359,484,620,242.20/9,689,898.06
  6. Step 6: Final answer
    x = 7,673,918.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.